PREVOST H3-41 Maintenance Manual page 159

NOTE
Reinstallation of the cooling components as a
complete assembly is recommended.
- Install fan shroud on the cooling pack frame
then install complete assembly to vehicle
structure.
59. Lay the cooling pack horizontally at working
height (use large workbench or sawhorses)
exterior face pointing up.
60. Install fan shroud in position over the cooling
pack (make sure the lower hinge is correctly
assembled with plastic bushing in place).
FIGURE 54: FAN SHROUD POSITIONING
61. Partially screw down the both upper and
lower shroud hold down screws to position
the shroud
62. Loosely install the hinges.
63. Adjust the shroud in its final position.
There should be no gaps between the hinge
•
pivot point and the plastic bushing (upper &
lower hinges).
FIGURE 55: SHROUD HINGES INSTALLATION
•
(parallel) against the shroud lower support.
FIGURE 56: FAN SHROUD PARALLEL TO SUPPORT
64. Tighten hinges and hold down bolts.
65. Put back the cooling assembly in its vertical
position on a small lift table.
66. Reinstall the upper CAC and radiator pipe
sections (including bracket and hardware).
FIGURE 57: INSTALLED RADIATOR & CAC UPPER
PIPES
PA1621 Maintenance Manual All Series
SECTION 05: COOLING SYSTEM
The bottom of the shroud should fit flat
TORQUE: 68 lb-in (8 Nm)
|
Section 05 revised Feb 2019
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